275404982 has 16 divisors (see below), whose sum is σ = 421912800. Its totient is φ = 134798400.

The previous prime is 275404973. The next prime is 275404993. The reversal of 275404982 is 289404572.

It is a super-2 number, since 2×275404982² = 151695808220840648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10319 + ... + 25637.

It is an arithmetic number, because the mean of its divisors is an integer number (26369550).

Almost surely, 2^275404982 is an apocalyptic number.

275404982 is a deficient number, since it is larger than the sum of its proper divisors (146507818).

275404982 is a wasteful number, since it uses less digits than its factorization.

275404982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15511.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 275404982 is about 16595.3301262735. The cubic root of 275404982 is about 650.6147887459.

The spelling of 275404982 in words is "two hundred seventy-five million, four hundred four thousand, nine hundred eighty-two".